#text-title{
    font-size: 30;
    color: #009688;
    margin-left: 20px;
    margin-top: 5px;
    margin-bottom: 5px;
}
.icon-box {
    position: relative;
}
.icon-box .fa {
    position:absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
}
.layui-nav .layui-nav-item .icon-a{
    padding-left: 45px;
}

.icon-box  i{
    padding-left: 20px;
}